Individual Calculations January 2009
 Lombardi, Ottavio  Total change: 3.75  Rating chartPersonal card
 OP V Settembre al Vomero Napoli ITA 2008-10-02
RcRownchangeKK*chgGame
 1947 1766 1.00 3 0.15 25 3.75 
  Rosato, Luciano 2116 ITA0.001-0.1125-2.75 
  Esposito, Rosario 1868 ITA0.001-0.3625-9.00 
  Esposito, Pino 1857 ITA1.0010.622515.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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